High-pressure NRVs can only features several rows off packing groups into the new filling box, and this avoid extraction steam regarding escaping

High-pressure NRVs can only features several rows off packing groups into the new filling box, and this avoid extraction steam regarding escaping Used in conventional boiler solutions, non-get back valves (NRVs) strung when you look at the feedwater heater extraction traces avoid flashing out of shell-front condensate and you will subsequent come back towards vapor …

High-pressure NRVs can only features several rows off packing groups into the new filling box, and this avoid extraction steam regarding escaping Læs mere »